RewriteEngine on
RewriteCond %{HTTP_HOST} ^aaa$ [NC]
RewriteRule ^([a-zA-Z]+/)+list-([0-9]+)-([0-9]+).html index.php?m=content&c=index&a=lists&catid=$2&page=$3
RewriteRule ^([a-zA-Z]+/)+show-([0-9]+)-([0-9]+)-([0-9]+).html index.php?m=content&c=index&a=show&catid=$2&id=$3&page=$4
RewriteCond %{HTTP_HOST} ^bbb$ [NC]
RewriteRule ^([a-zA-Z]+/)+list-([0-9]+)-([0-9]+).html index.php?m=wap&c=index&a=lists&catid=$2&page=$3
RewriteRule ^([a-zA-Z]+/)+show-([0-9]+)-([0-9]+)-([0-9]+).html index.php?m=wap&c=index&a=show&catid=$2&id=$3&page=$4
========================================
bbb是个手机站，地址跟aaa是不一样的
这样设置之后，访问bbb还是使用aaa的规则，RewriteCond %{HTTP_HOST}没起作用呀，麻烦帮俺看看，谢谢。
回复讨论(解决方案)
RewriteEngine on
RewriteCond %{HTTP_HOST} ^aaa$
RewriteRule ^([a-zA-Z]+/)+list-([0-9]+)-([0-9]+).html index.php?m=content&c=index&a=lists&catid=$2&page=$3 [NC]
RewriteRule ^([a-zA-Z]+/)+show-([0-9]+)-([0-9]+)-([0-9]+).html index.php?m=content&c=index&a=show&catid=$2&id=$3&page=$4 [NC]
RewriteCond %{HTTP_HOST} ^bbb$
RewriteRule ^([a-zA-Z]+/)+list-([0-9]+)-([0-9]+).html index.php?m=wap&c=index&a=lists&catid=$2&page=$3 [NC]
RewriteRule ^([a-zA-Z]+/)+show-([0-9]+)-([0-9]+)-([0-9]+).html index.php?m=wap&c=index&a=show&catid=$2&id=$3&page=$4 [NC]
楼上的亲，还是不行呀，结果一样
RewriteCond %{HTTP_HOST} ^aaa$
??打完整的域名??
完整域名也不行哎，5555
好吧，貌似是本地服务器不支持，上传远程就可以了，为神马啊啊啊